JPS63147710U - - Google Patents
Info
- Publication number
- JPS63147710U JPS63147710U JP3758887U JP3758887U JPS63147710U JP S63147710 U JPS63147710 U JP S63147710U JP 3758887 U JP3758887 U JP 3758887U JP 3758887 U JP3758887 U JP 3758887U JP S63147710 U JPS63147710 U JP S63147710U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- voltage
- supply circuit
- setting means
- output
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000001105 regulatory effect Effects 0.000 claims 2
- 230000006641 stabilisation Effects 0.000 claims 1
- 238000011105 stabilization Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Control Of Electrical Variables (AREA)
Description
第１図及び第２図はこの考案に係る安定化電源
回路の一例を示す要部の接続図、第３図は従来の
安定化電源回路の接続図、第４図は２出力電圧方
式のときに使用される安定化電源回路の接続図で
ある。
１０，１０Ａ，１０Ｂ……安定化電源回路、Ｑ
ａ，Ｑｂ，Ｑｎ，Ｑｍ……制御トランジスタ、Ｚ
，Ｚｏ……定電圧素子、２０……出力電圧設定手
段、Ｒａ，Ｒｂ，Ｒｏ……電流制限用の抵抗器。
Figures 1 and 2 are connection diagrams of essential parts showing an example of a stabilized power supply circuit according to this invention, Figure 3 is a connection diagram of a conventional stabilized power supply circuit, and Figure 4 is for a two-output voltage system. FIG. 2 is a connection diagram of a stabilized power supply circuit used in the present invention. 10, 10A, 10B...Stabilized power supply circuit, Q
a, Qb, Qn, Qm...control transistor, Z
, Zo: Constant voltage element, 20: Output voltage setting means, Ra, Rb, Ro: Current limiting resistor.
Claims (1)
数の電源ラインに夫々接続された複数の電圧安定
化用の制御トランジスタと、 上記何れか１つの制御トランジスタのベースに
接続された定電圧素子と、 この定電圧素子と非安定化電源との間に接続さ
れた出力電圧設定手段とを有し、 上記出力電圧設定手段によつて夫々の出力端子
に得られる安定化出力電圧の値が異なるようにな
されたことを特徴とする安定化電源回路。 (2) 上記定電圧素子は、最低の安定化電圧を得
る制御トランジスタのベースに接続されてなるこ
とを特徴とする実用新案登録請求の範囲第１項記
載の安定化電源回路。 (3) 上記出力電圧設定手段は直列接続された複
数のダイオードで構成されてなることを特徴とす
る実用新案登録請求の範囲第１項及び第２項記載
の安定化電源回路。[Claims for Utility Model Registration] (1) A plurality of control transistors for voltage stabilization each connected to a plurality of power supply lines that obtain a plurality of stabilized power supplies with different voltage values, and any one of the above control transistors. It has a constant voltage element connected to the base, and an output voltage setting means connected between the constant voltage element and an unregulated power supply, and the output voltage setting means provides a voltage that can be obtained at each output terminal. A regulated power supply circuit characterized in that the regulated output voltages have different values. (2) The stabilized power supply circuit according to claim 1, wherein the constant voltage element is connected to the base of a control transistor that obtains the lowest stabilized voltage. (3) The stabilized power supply circuit according to claims 1 and 2, wherein the output voltage setting means comprises a plurality of diodes connected in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3758887U JPS63147710U (en) | 1987-03-13 | 1987-03-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3758887U JPS63147710U (en) | 1987-03-13 | 1987-03-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63147710U true JPS63147710U (en) | 1988-09-29 |
Family
ID=30849053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3758887U Pending JPS63147710U (en) | 1987-03-13 | 1987-03-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63147710U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001027708A1 (en) * | 1999-10-15 | 2001-04-19 | Texas Instruments Japan Limited | Voltage supply circuit |
-
1987
- 1987-03-13 JP JP3758887U patent/JPS63147710U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001027708A1 (en) * | 1999-10-15 | 2001-04-19 | Texas Instruments Japan Limited | Voltage supply circuit |
| US6469570B1 (en) | 1999-10-15 | 2002-10-22 | Texas Instruments Japan Limited | Voltage supply circuit |